WMTC Operation:
The magnet body is mounted to a machine plate or wall. This mount also provides grounding to the unit. When current is applied to the coil in the magnet body, a magnetic field is created which attracts the armature toward the rotor. As the teeth engage, torque is transmitted.
When the current is removed, the armature slides on the splined output plate adapter to disengage from the rotor. Springs pull on the armature to assist.